Corrosion Resistance for Aerospace

Precision Cerakote ceramic coatings for aerospace, defense, and industrial components.

ITAR-controlled receiving for aerospace coating
Cerakote spray application wide angle at ColoradoKote
Reality

Corrosion Destroys Aerospace Components

Salt fog, fluids, and galvanic attack are constant threats

The challenge

Harsh environments demand coatings that hold.

The solution

ColoradoKote ceramic coating stops corrosion cold.

Advantages

Why Cerakote for Aerospace Corrosion Protection

Molecular-level barrier across all aerospace substrates

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4,000+ Hours Salt Spray Resistance

ASTM B117 verified. 4x to 10x the protection of anodizing. Molecular-level ceramic barrier blocks moisture, chemicals, and ionic attack on flight-critical hardware.

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Multi-Substrate Protection

Single coating system protects aluminum, steel, titanium, and composites. Eliminates galvanic corrosion risk at dissimilar metal interfaces in mixed-material aerospace assemblies.

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Chemical & Fluid Resistance

Resists hydraulic fluids (Skydrol), de-icing agents, cleaning solvents, and fuel exposure. Maintains barrier integrity through the chemical environments aerospace components encounter daily.

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Thin-Film Precision at 0.5-2 Mils

Maintains critical tolerances on precision aerospace hardware. No dimensional rework after coating. Lighter than powder coating alternatives by 60-80%.

Specs

Corrosion Resistance Specifications

Cerakote coating application low angle at ColoradoKote
Process

How We Deliver Aerospace Corrosion Protection

AS9100 controlled from surface preparation through final verification

One

Substrate Analysis & Preparation

Alloy identification determines optimal preparation protocol. Controlled media blasting creates ideal adhesion profile. Ultrasonic cleaning removes contaminants. Critical surfaces masked per engineering requirements.

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Two

Ceramic Coating Application

Cerakote applied in controlled layers at specified thickness. Full coverage verified on complex aerospace geometries. DFT measurements confirm 0.5-2 mil specification on each component.

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Three

Cure, Test & Document

Temperature-controlled cure cycle. Post-cure adhesion testing (cross-hatch per ASTM D3359). Thickness verification. Certificate of Conformance with material traceability, test data, and lot documentation.

Thickness measurement
Evidence

Verified Corrosion Performance Data

All corrosion claims verified through independent ASTM B117 salt spray testing, not manufacturer assertions. Test data documented under AS9100 process controls.

Real-world protection

Cerakote-coated aerospace components maintain barrier integrity through salt fog, fluid exposure, and thermal cycling that destroys anodized and painted finishes in a fraction of the time.

4,000+

Hours salt spray resistance

9H

Pencil hardness rating

Cerakote color consistency array at ColoradoKote
Related

Other services to consider

Explore what else we offer.

Chemical pre-treatment for oil and gas
Weight Reduction for Oil and Gas

Weight Reduction for Oil and Gas Equipment

Thick coatings add mass to equipment transported to remote wellsites and offshore platforms. Cerakote at 0.5-2 mils saves 200-400g per part versus powder coating. ISO 9001 certified.

Visual inspection magnification for medical devices
Weight Reduction for Medical Devices

Weight Reduction for Medical Device Components

Surgical instruments must be light enough for hours of precise use. Cerakote at 0.5-2 mils saves 200-400g per part versus powder coating without compromising protection. ISO 9001 certified.

Ultrasonic cleaning for maritime components
Weight Reduction for Maritime

Weight Reduction for Maritime Equipment

Heavy coatings add mass to marine hardware that affects vessel performance and handling. Cerakote at 0.5-2 mils saves 200-400g per part versus powder coating. ISO 9001 certified.

Multi-part coating setup for industrial OEM
Weight Reduction for Industrial OEM

Weight Reduction for Industrial OEM Components

Thick coatings add unnecessary mass to engineered equipment. Cerakote at 0.5-2 mils delivers 200-400g savings per part versus powder coating while preserving tolerances. ISO 9001 certified.

Certified and compliant for your industry

Protect Your Aerospace Components

Send your part details and corrosion requirements. We respond within 24 hours with approach and pricing.

Frequently Asked Questions

Find answers about our coating processes and technical capabilities

Can you finish medical AM parts like surgical guides and instruments?

Yes. Medical AM parts including surgical guides, instrument housings, and device enclosures receive tailored post-processing. Polymer AM parts (SLS PA12, MJF) are blasted at 40-60 PSI and coated with Cerakote for a smooth, sealed, cleanable surface. Metal AM medical parts receive the same controlled process with ultrasonic cleaning to remove all manufacturing residue. Cerakote's chemical resistance and autoclave-stable properties make it suitable for reusable medical devices requiring repeated sterilization.

Can ColoradoKote match OEM brand colors for industrial equipment?

Yes. Our spectrophotometer-verified color matching replicates OEM brand colors to within Delta E 1.5, ensuring coated components match your corporate identity specifications exactly. We document the color standard for each OEM program and maintain it across production runs for consistent branded appearance. This is particularly valuable for customer-visible equipment housings, control panels, and branded components.

What color options are available in Cerakote?

The Cerakote catalog includes 200+ standard colors across gloss, matte, and satin finishes. Custom color matching to your Pantone reference, RAL number, or physical sample is available with a typical 5-7 business day development lead time. Once a custom color is validated and documented, it is repeatable to Delta E 1.5 on all future orders. Multi-color applications, patterns, and graphics are also achievable through precision masking techniques.

Does Cerakote seal the porosity in AM parts?

Yes. Raw AM parts, particularly polymer SLS and MJF builds, have surface and near-surface porosity that allows moisture and chemical ingress. Cerakote fills and seals these pores during application, creating a continuous barrier layer at 0.5-2 mils thickness. This sealing effect provides corrosion protection exceeding 3,000 hours salt spray on metal AM parts and chemical resistance on polymer AM parts that raw printed surfaces cannot achieve.

Can ColoradoKote coat electronics housings for defense applications?

ColoradoKote routinely coats electronics enclosures, RF housings, and connector shells for defense programs. Cerakote's thin film build of 0.5 to 2 mils maintains critical tolerances on mating surfaces and connector interfaces that powder coat's 4 to 6 mils would compromise. Our passivation and chemical conversion capabilities let us prep stainless steel and aluminum housings in-house before topcoating.